ST_AsEWKT

Updated at:

Converts various data types to EWKT.

Syntax

text ST_AsEWKT(meshgeom geom);
text ST_AsEWKT(sfmesh sfmeshObject);

Parameters

Parameter

Description

geom

The meshgeom object.

sfmeshObject

The sfmesh object.

Description

You can convert various data types to the EWKT format.

Examples

select ST_AsEWKT(ST_MeshFromText('{"version" : 1, "root" : 0, "meshgeoms" : ["MESHGEOM(PATCH(INDEXSURFACE Z (VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"], "primitives" : [{"meshgeom" : 0}], "nodes" : [{"primitive" : 0}]}'));

------------------------------------------------------------------------------
{"version" : 1, "root" : 0, "meshgeoms" : ["MESHGEOM(PATCH(INDEXSURFACE Z (VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))"], "primitives" : [{"meshgeom" : 0}], "nodes" : [{"primitive" : 0}]}

select ST_AsEWKT(ST_MeshGeomFromText('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))', 4326));

------------------------------------------------------------------------------
 SRID=4326;MESHGEOM(PATCH(INDEXSURFACE Z (VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))